Обвинения США против Ирана описали фразой «строят самолет в процессе полета»08:51
伊斯蘭革命衛隊警告稱，將發動「毀滅性進攻」予以回應，並表示將襲擊美軍基地和以色列。
。关于这个话题，搜狗输入法下载提供了深入分析
Idempotence: merging a state with itself doesn’t change the state; A ∨ A = A. If Alice merges her own state with itself, the result will be the same state she started with.
This is provably impossible to make usefully incremental. The